function output=channeltest1(i,temp_noise1,temp_noise2,dot,p,ratio,number)

[ifftout_i,ifftout_q]=add_zeroifft(dot,temp_noise1,temp_noise2,p);

yi=interploated(ifftout_i((i-1)*number+1:i*number),ratio,number);
yi1=yi/sqrt(sum(abs(yi).^2))*sqrt(length(yi));
clear ifftout_i;
yq=interploated(ifftout_q((i-1)*number+1:i*number),ratio,number);
yq1=yq/sqrt(sum(abs(yq).^2))*sqrt(length(yq));
clear ifftout_q;
output=yi+j*yq;
output1=yi1+j*yq1;










